Improvement in portable furnaces



A. B. DEMBRUN. Poxtaxble-Furnace.

No.222,676. l Patented Dec. 16,I8:79

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I ATTORNEYS.

NPETERS. PHOTCL YHOGRAPHER WASHINGTON n C UNITED STATES PATENT ()FFIGE.

ANTOINE B. DEMBRUN, OF NEW ORLEANS, LOUISIANA.

IMPROVEMENT IN PORTABLE FURNACES.

Specification forming part of Letters Patent No. 222,676, dated December16, 1879; application filed July 10, 1879.

To all whom it may concern:

Be it known that I, ANTOINE BERNARD DEMBRUN, of New Orleans,Orleansparish, and

State of Louisiana, have invented a new and useful Improved Cooking andBaking Furnace, of which the following is a specification.

Figure l is a vertical section of my improved furnace arranged forcooking, taken through the line X X, Fig. 2. Fig. 2 is a top view of thebasket and hinged grate, the furnace besponding parts.

The object of this invention is to furnish an improved furnace forcooking and baking, and various other uses, which shall be simple inconstruction and convenient and effective in use.

The invention consists in the combination of the furnace, the basket,and the hinged grate with each other, and in the combination of thehinged supporters, the detached grate, the bakingpan, and the oven withthe furnace and the basket.

A is the furnace, which is made of baked clay, strengthened with ironstraps, and provided with a perforated partition anda draftopeningclosed with a slide, and is similar to an ordinary furnace, except thatit is lower and wider.

B is a basket, formed of iron straps, and made of such a shape and sizeas to readily hold the furnaeeA and support it at a proper distance fromthe ground, the side straps extending down beneath its bottom to serveas feet. The upper ends of the side straps extend a little above thetop'of the furnace A, are bent outward a little, and are attached to arod, as shown in the drawings.

To the top rod of the basket is hinged a grate, O,which is made of sucha sizeas to rest upon the said top rod of the basket B, above the top ofthe furnace A, to receive and support pans and other vessels for frying,boiling, and other operations.

To the top rod of the basket B are hinged three or more iron straps, D,of such a length that when turned inward their free ends will rest uponthe top of the furnace A to support the oven E.

When not required for use the supporters l) are allowed to hang downupon the outside of the basket B, as shown in Fig. 1.

The oven E is formed of a shallow dish of baked clay, strengthened withiron straps, and of sufficient size to contain within it the bakingpan Fand the bread or other substance to be baked.

The baking-pan F is composed of baked clay, incased upon the bottom andsides with sheet-iron, the side casing rising above the said baked clayto a suitable height to confine the article to be baked. When thebakingpan is in use it stands upon a detached grate, G, which rests uponthe top of the furnace A, and is so formed as to center the saidbakingpan and hold it firmly in place.

In using the furnace for baking, the grate O is turned back, thesupporters l) are turned in, and the oven E is placed upon the saidsupporters D and left a few minutes to become heated. The oven E is thenremoved, the grate G is 'put on, the baking-pan F and its contents areplaced upon the saidgrate G, and the oven E is placed over it, and thesubstance will be quickly and thoroughly baked.

The furnace A and its appliances may be made round, square, or of anyother desired shape and of any desired size.

Having thus described my invention, I claim as new and desire to secureby Letters Patent- 1. The combination of the furnace A, the basket B,and the hinged grate O, substantially as herein shown and described.

2. The combination of the hinged supporter's D, the detached grate G,the baking pan F, and the oven E with the furnace A and the basket B,substantially as herein shown and described.

ANTOINE BERNARD DEMBRUN.

Witnesses:

F. lVIIGUET, ERNEST MOREL.

